moneymaker

noun4

1. •
   Someone or something that earns or makes money; anything lucrative or profitable.

   • With careful management, she hoped to grow her small business into a real moneymaker.
2. •
   (slang, vulgar) (usually a woman's) butt, ass, rear end

   • Shake your moneymaker / You gotta shake your moneymaker / And then? — 1961
3. •
   (slang, vulgar) A lady’s breast.
4. •
   (no longer used) One who makes (especially counterfeit) money.